CN102444934B - A kind of air-conditioner with air amplifier - Google Patents
A kind of air-conditioner with air amplifier Download PDFInfo
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- CN102444934B CN102444934B CN201010500077.7A CN201010500077A CN102444934B CN 102444934 B CN102444934 B CN 102444934B CN 201010500077 A CN201010500077 A CN 201010500077A CN 102444934 B CN102444934 B CN 102444934B
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- 210000000078 claw Anatomy 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 15
- 238000010586 diagram Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 9
- 238000000034 method Methods 0.000 description 8
- 230000006835 compression Effects 0.000 description 7
- 238000007906 compression Methods 0.000 description 7
- 238000005057 refrigeration Methods 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000005457 optimization Methods 0.000 description 3
- 239000012634 fragment Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
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Abstract
The invention discloses a kind of air-conditioner with air amplifier, including indoor set, being provided with air amplifier in the internal air channel of indoor set, air amplifier has the primary air entrance towards heat exchanger indoor unit, the main airflow exit towards air outlet of indoor set and for inputting the compressed air stream entrance of compressed air stream. The present invention replaces axial-flow fan to produce the air quantity needed for heat exchange by arranging air amplifier in air conditioner room unit, the problem such as efficiently solve air-conditioner complex manufacturing that existing indoor set exists because using axial-flow fan, production cost is high, production efficiency is low, noise is relatively big and overall performance is low.
Description
Technical field
The present invention relates to a kind of air-conditioner, specifically, relate to a kind of air-conditioner being provided with air amplifier, belong to air conditioner structure technical field.
Background technology
In existing market wall-hanging air conditioner be typically all employing axial-flow fan as power source, make air-conditioner produce powerful air quantity by the driving of axial-flow fan, it is achieved the refrigeration of air-conditioner or heat-production functions. The internal structure of existing wall-hanging indoor unit of air conditioner as it is shown in figure 1, be internally provided with heat exchanger 11 and the axial-flow fan 12 being disposed below at indoor unit casing. For air-conditioner refrigeration work process, its air quantity produces and process of refrigerastion is as follows: after air-conditioner energising, axial-flow fan 12 can produce extremely strong suction and pressure with higher rotating speed, under the effect of the pressure, the air outlet 14 of air machine indoor is discharged at a high speed, cause the indoor set instantaneous vacuum of internal generation, and external atmosphere pressure forms Negative Pressure Difference. Under the effect of this Negative Pressure Difference, the air at room temperature above indoor set passes through the air-inlet grille 13 of indoor set and enters inside indoor set at a high speed. Enter air at room temperature indoor set within to be lowered the temperature rapidly when passing through heat exchanger 11, the gas after cooling under the driving effect of axial-flow fan 12 via air outlet 14 discharge chamber outside, reach to cool down the purpose of indoor temperature.
Owing to axial-flow fan cannot obtain with mould one-shot forming, it is usually and first goes out little fan fragment with mould molding, then adopt ultrasonic bonding that little fan fragment is welded into the fan of entirety. This processing mode production line is longer, often to expend substantial amounts of human resources and time resource, thus it is more complicated to determine axial-flow fan mass production processes, too increases time and the complexity of the integral production streamline of air-conditioner.
On the other hand, owing to the volume of axial-flow fan is bigger, wall-hanging indoor unit of air conditioner needs design the fixed structures such as special pedestal, bearing for axial-flow fan, also need to arrange the motor driving axial-flow fan and supporting construction thereof, design and installation structure is complicated and occupies substantial amounts of indoor set inner space, thus causing that its internal duct space is less, air channel structure requirement is relatively strict, is unfavorable for the optimization of air channel structure, air-out effect is poor, reduces air-conditioner overall efficiency. These add all to a certain extent air-conditioner production cost, add complete machine run noise, reduce production efficiency and overall performance.
In view of described above, how to design a kind of axial-flow fan of cancelling and still can produce the required air-conditioner driving air quantity, be then the purport place studied of the present invention.
Summary of the invention
It is an object of the invention to provide a kind of air-conditioner with air amplifier, axial-flow fan is replaced to produce the driving air quantity needed for heat exchange by arranging air amplifier in air conditioner room unit, production efficiency high with air-conditioner complex manufacturing, the production cost solving to exist because using axial-flow fan and the problem such as overall performance is low.
For achieving the above object, the present invention adopts following technical proposals to be achieved:
A kind of air-conditioner with air amplifier, including indoor set, being provided with air amplifier in the internal air channel of indoor set, air amplifier has the primary air entrance towards heat exchanger indoor unit, the main airflow exit towards air outlet of indoor set and for inputting the compressed air stream entrance of compressed air stream.
Air-conditioner as above, described air amplifier is preferably provided at air outlet of indoor set place.
Air-conditioner as above, described air amplifier can be arranged on air outlet of indoor set place by claw or screw.
Air-conditioner as above, when air amplifier is disposed in the interior machine air outlet place, for ensureing continuity and the sealing in whole air channel, the shape of described air amplifier is suitable with air outlet of indoor set shape, and the main airflow exit of air amplifier is more than air outlet of indoor set, whole air amplifier is disposed in the interior machine air outlet place, and main airflow exit covers whole air outlet of indoor set.
Air-conditioner as above, for ensureing that air amplifier can produce enough air stream drives power, in order to machine blowout meets the air quantity of needs indoor, and the distance between the primary air entrance of described air amplifier and main airflow exit is d, the height of air amplifier is h, d/h >=0.5.
Air-conditioner as above, for providing initial compression air-flow to air amplifier, is provided with initial gas flow generating apparatus in indoor set, and the compressed air stream entrance of described air amplifier is connected with initial gas flow generating apparatus by gas pipeline.
Air-conditioner as above, installs for convenience of being connected with air amplifier and being easy in indoor set, and described initial gas flow generating apparatus is preferably mounted on the skeleton of indoor set.
Air-conditioner as above, described initial gas flow generating apparatus can adopt following structure to realize: includes housing and is positioned at air inlet and the gas outlet at housing two ends, air inlet communicates with the air outside indoor set, gas outlet is connected to gas pipeline and then is connected to the compressed air stream entrance of described air amplifier, and air inlet area is more than gas outlet area; Enclosure interior be provided with motor and be connected on motor output shaft, by motor-driven impeller.
Air-conditioner as above, described initial gas flow generating apparatus can also adopt air compressor to realize.
Compared with prior art, advantages of the present invention and having the benefit effect that
1, eliminate the axial-flow fan in indoor set, and instead air amplifier is originated as the driving force in indoor set air channel, air amplifier simple in construction, can be integrally machined molding by mould, decreases the production process of indoor set parts, it is simple to batch production. And air amplifier installs simple and convenient in indoor set, thus simplifying the internal structure of indoor set, reducing complete machine cost, also can form the ducting system of larger space, what increase air-conditioner changes wind efficiency.
2, employing air amplifier is originated as the driving force in air channel, only need to expend less air quantity and exportable Wind Volume, and wind-force is more powerful, and refrigeration or heating effect are more preferably; And the energy consumption of whole air-conditioning is reduced, save the energy.
3, air amplifier is absent from rotary part, thus clean whole air-conditioner time convenient, safety.
4, air amplifier turns driving air not against the rotation of parts, so that the operation noise of whole air-conditioner is relatively low, improves the overall serviceability of air-conditioner.
After reading in conjunction with the accompanying the specific embodiment of the present invention, the other features and advantages of the invention will become clearer from.
Accompanying drawing explanation
Fig. 1 is the internal structure schematic diagram of existing wall-hanging indoor unit of air conditioner;
Fig. 2 is the internal structure schematic diagram that the present invention has one embodiment of air conditioner room unit of air amplifier;
Fig. 3 is the structural representation of Fig. 2 embodiment air amplifier;
Fig. 4 is the section structure for amplifying schematic diagram of Fig. 2 embodiment air amplifier;
Fig. 5 is the cross-sectional view of initial gas flow generating apparatus in Fig. 2 embodiment;
Fig. 6 is the internal structure schematic diagram that the present invention has another embodiment of air conditioner room unit of air amplifier.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, technical scheme is described in further detail.
The present invention is from simplifying air conditioner room unit structure, reduce air-conditioner cost, improving air-conditioner overall performance angle, consider that existing air conditioner room unit is because adopting axial-flow fan to produce the problems such as the required structure driving air quantity to exist is complicated, production line balance process efficiency is low, air-conditioner cost high, complete machine operational efficiency is low as power source, propose the technical scheme of air-conditioner a kind of cancelled axial-flow fan, replace using air amplifier as power source, can effectively solve the problems referred to above.
Fig. 2 to Fig. 5 illustrates that the present invention has an embodiment of the air conditioner room unit of air amplifier. Wherein, Fig. 2 is the internal structure schematic diagram of this embodiment, Fig. 3 is the structural representation of this embodiment air amplifier, and Fig. 4 is the section structure for amplifying schematic diagram of air amplifier, and Fig. 5 is then the cross-sectional view of initial gas flow generating apparatus in this embodiment.
As in figure 2 it is shown, the air conditioner room unit of this embodiment is provided with heat exchanger 21, between the air outlet 24 of air-inlet grille 28 to the bottom at machine top, it is formed with the internal air channel 22 of indoor set indoor. Internal air channel 22 is provided with air amplifier 23. Shown in Fig. 3, this air amplifier 23 has the primary air entrance 231 towards heat exchanger 21 direction, main airflow exit 232 towards air outlet 24 direction, and for inputting the compressed air stream entrance 233 of compressed air stream.
Consider that cross section, air-inlet grille 28 place is relatively big, be positioned at the feature that cross section, air outlet 24 place is less being positioned in internal air channel 22, and air amplifier 23 requires the construction features that duct cross-section is the smaller the better, air amplifier 23 is positioned close to air outlet 24 place by this embodiment. Specifically, it is possible to air amplifier 23 is arranged on the air outlet of indoor set drip tray 26 at air outlet 24 place by claw or screw etc. During installation, its pendulum air blade with air outlet 24 place to be avoided to move interference.
For providing initial compression air-flow to air amplifier 23, being additionally provided with initial gas flow generating apparatus 25 in indoor set, the compressed air stream entrance 233 of air amplifier 23 is connected on this initial gas flow generating apparatus 25 by gas pipeline. The concrete structure of initial gas flow generating apparatus 25 is referred to Fig. 5 and the following description to Fig. 5.
For ensureing continuity and the sealing in whole internal air channel 22, it is desirable to from the wind of the air outlet 24 blowout main airflow exit 232 all through air amplifier 23. Based on this, the shape of the air amplifier 23 of this embodiment is suitable with air outlet of indoor set 24 shape, Long Circle structure as shown in Figure 3. And, the main airflow exit 232 of air amplifier 23 is more than air outlet of indoor set 24, when whole air amplifier 23 is arranged on air outlet 24 place, it is ensured that main airflow exit 232 covers the air outlet 24 of whole indoor set.
And, for ensureing that air amplifier can produce enough air stream drives power, in order to indoor set blowout meets the air quantity of needs, as shown in Figure 3, distance between the primary air entrance 231 of air amplifier 23 and main airflow exit 232 is d, and the height of air amplifier 23 is h, it is desirable to d/h >=0.5.
Section structure for amplifying schematic diagram in conjunction with the air amplifier shown in Fig. 3 and Fig. 4, the work process of the air amplifier 23 of this embodiment is as follows: the compression compressed air flow inlet 233 input air amplifier 23 of gas, circle round in its annular chamber 234, and through slit 235 turn to backward after flow out at a high speed. Due to " wall attachment effect " affect, the air-flow of ejection will along sidewall flow forward, thus forming a circle high-speed annular air-flow. High-speed annular air-flow causes that central area produces low pressure, thus causing central area to produce a large amount of outer gaseous blast forward. The air-flow of central area mixes with the initial air-flow flowed into from primary air entrance 231 and travels forward, can reach about 100 times of the compressed gas scale of construction eventually through main airflow exit 232 expellant gas total amount, thus produce significantly high negative pressure at primary air entrance 231 rear, and this negative pressure is exactly a kind of power source.
In this embodiment, the initial compression gas required for air amplifier 23 is provided by initial gas flow generating apparatus 25, and Fig. 5 illustrates the cross-sectional view of initial gas flow generating apparatus 25 in this embodiment.
As it is shown in figure 5, initial gas flow generating apparatus includes housing 251 and is positioned at air inlet 252 and the gas outlet 253 at housing 251 two ends, wherein, air inlet 252 area is more than the area of gas outlet 253. Motor 254 and the impeller 255 being connected on motor 254 output shaft, being driven by motor 254 it is internally provided with at housing 251. Installing for convenience of being connected with air amplifier 23 and being easy in indoor set, when air amplifier 23 is arranged on air outlet 24 place, initial gas flow generating apparatus 25 may be mounted on the skeleton 27 of indoor set base position, as shown in Figure 2.
When this initial gas flow generating apparatus 25 being arranged on indoor set being internal, its air inlet 252 communicates with the air outside indoor set, and gas outlet 253 is connected to gas pipeline and then is connected to the compressed air stream entrance 233 of air amplifier 23 by gas pipeline. After switching on power, motor 254 impeller 255 rotates, and powerful air-flow enters initial gas flow generating apparatus 25 from the external world, then with higher flow velocity from gas outlet 253, enter to air amplifier 23 through gas pipeline and compressed air stream entrance 233.
Additionally, initial gas flow generating apparatus 25 is except can adopting said structure to realize, it would however also be possible to employ air compressor realizes, or adopt other devices that can produce compression gas to realize, be not especially limited at this. Such as, during according to air compressor common in the market as initial gas flow generating apparatus, air compressor can be done as required some and change, as changed motor, improving heat dispersion etc., then namely can be used in air-conditioner.
For air-conditioner refrigeration work pattern, the air-conditioner work process simply introducing this embodiment is as follows:
Connecting air-conditioner power supply, initial gas flow generating apparatus 25 is started working, and output initial compression air-flow is to air amplifier 23; Meanwhile, off-premises station is started working, and heat exchanger 21 is progressively lowered the temperature.
Compressed air stream injects in air amplifier 23, excites air amplifier 23 to produce mass air flow and spouting from main airflow exit 232 and air outlet 24, thus producing strong negative-pressure in the internal air channel 22 of whole indoor set.
Under suction function, the air at room temperature at air-inlet grille 28 place flows into the heat exchanger 21 of indoor set in a large number, becomes cryogenic gas after heat exchanger 21 cools down.
Under suction function, cryogenic gas passes through air amplifier 23 along internal air channel 22, and is expelled to indoor from air outlet 24, mixes with indoor air at room temperature, thus reaching refrigeration purpose.
The work process that air conditioner heat-production runs under mode of operation is referred to above-mentioned refrigerating operaton process.
Owing to eliminating axial-flow fan, simplify indoor set internal structure, so that indoor set inner space increases, according to actual needs the installation site of the element within indoor set and the shape in air channel can be re-started optimization design, to increase indoor set air-out effect, improve the overall efficiency of air-conditioner.
Being the internal structure schematic diagram of another embodiment of air conditioner room unit that the present invention after internal position of components and air channel Shape optimization designs has air amplifier shown in Fig. 6, this schematic diagram eliminates partial interior element.
As shown in Figure 6, the indoor set of this embodiment is mounted with air amplifier 33 at drip tray 36 place at air outlet 34 place, rear side at air amplifier 33 arranges the initial gas flow generating apparatus 35 of its offer initial compression air-flow promising, and this initial gas flow generating apparatus is arranged on the skeleton 37 of indoor set base position.
Compared with Fig. 2 embodiment, the heat exchanger 31 in the indoor set of this embodiment is become stretched out structure from the warp architecture in Fig. 2, and heat exchange efficiency significantly improves. And, the air channel, inside 32 that space is bigger is defined between heat exchanger 31 and air-inlet grille 28, heat exchanger 31 and air amplifier 33, air flows more smooth and easy in bigger air channel, inside 32, it is more beneficial for improving the air quantity from air outlet 34 blowout and wind speed, adds indoor set air-out effect.
Above example is only in order to illustrate technical scheme, but not is limited; Although the present invention being described in detail with reference to previous embodiment, for the person of ordinary skill of the art, still the technical scheme described in previous embodiment can be modified, or wherein portion of techniques feature is carried out equivalent replacement; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of present invention technical scheme required for protection.
Claims (8)
1. an air-conditioner with air amplifier, including indoor set, it is characterized in that, in the internal air channel of indoor set, air outlet of indoor set place being provided with air amplifier, air amplifier has the primary air entrance towards heat exchanger indoor unit, the main airflow exit towards air outlet of indoor set and for inputting the compressed air stream entrance of compressed air stream.
2. air-conditioner according to claim 1, it is characterised in that described air amplifier is arranged on air outlet of indoor set place by claw or screw.
3. air-conditioner according to claim 1, it is characterized in that, the shape of described air amplifier is suitable with air outlet of indoor set shape, and the main airflow exit of air amplifier is more than air outlet of indoor set, whole air amplifier is disposed in the interior machine air outlet place, and main airflow exit covers whole air outlet of indoor set.
4. air-conditioner according to claim 3, it is characterised in that the distance between the primary air entrance of described air amplifier and main airflow exit is d, the height of air amplifier is h, d/h >=0.5.
5. air-conditioner according to any one of claim 1 to 4, it is characterised in that be provided with initial gas flow generating apparatus in indoor set, the compressed air stream entrance of described air amplifier is connected with initial gas flow generating apparatus by gas pipeline.
6. air-conditioner according to claim 5, it is characterised in that described initial gas flow generating apparatus is arranged on indoor set skeleton.
7. air-conditioner according to claim 5, it is characterized in that, described initial gas flow generating apparatus includes housing and is positioned at air inlet and the gas outlet at housing two ends, air inlet communicates with the air outside indoor set, gas outlet is connected to gas pipeline and then is connected to the compressed air stream entrance of described air amplifier, and air inlet area is more than gas outlet area; Enclosure interior be provided with motor and be connected on motor output shaft, by motor-driven impeller.
8. air-conditioner according to claim 5, it is characterised in that described initial gas flow generating apparatus is air compressor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010500077.7A CN102444934B (en) | 2010-09-30 | 2010-09-30 | A kind of air-conditioner with air amplifier |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010500077.7A CN102444934B (en) | 2010-09-30 | 2010-09-30 | A kind of air-conditioner with air amplifier |
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| CN102444934A CN102444934A (en) | 2012-05-09 |
| CN102444934B true CN102444934B (en) | 2016-06-01 |
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| CN201010500077.7A Active CN102444934B (en) | 2010-09-30 | 2010-09-30 | A kind of air-conditioner with air amplifier |
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| CN103940064B (en) * | 2013-01-18 | 2019-03-26 | 珠海格力电器股份有限公司 | Air conditioner air duct structure, vertical air conditioner and method for increasing air inlet volume of air conditioner |
| CN103283415B (en) * | 2013-06-06 | 2015-11-04 | 河北工业大学 | A kind of grain header pneumatic separation device |
| CN107355879A (en) * | 2017-08-22 | 2017-11-17 | 广东美的制冷设备有限公司 | Indoor apparatus of air conditioner and there is its air conditioner |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN201827969U (en) * | 2010-09-30 | 2011-05-11 | 海尔集团公司 | Air-conditioner with air amplifier |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH11153332A (en) * | 1997-11-25 | 1999-06-08 | Matsushita Seiko Co Ltd | Multifunctional air conditioning system |
| KR100429632B1 (en) * | 2001-09-18 | 2004-05-03 | 주식회사 엘지이아이 | an outdoor unit of air-conditioner |
| DE20204970U1 (en) * | 2002-03-28 | 2002-08-08 | Gebrüder Trox, GmbH, 47506 Neukirchen-Vluyn | Air passage |
| CN2789669Y (en) * | 2005-04-18 | 2006-06-21 | 上海大智科技发展有限公司 | Induction variable air blowing rate end controlling device |
| KR101243223B1 (en) * | 2006-01-06 | 2013-03-13 | 삼성전자주식회사 | Muti type air conditioner system |
| FI122288B (en) * | 2006-10-03 | 2011-11-15 | Halton Oy | Device for the treatment of room air |
| SE533440C2 (en) * | 2009-01-26 | 2010-09-28 | Swegon Ab | Induction apparatus for combining air flows |
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| CN201827969U (en) * | 2010-09-30 | 2011-05-11 | 海尔集团公司 | Air-conditioner with air amplifier |
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Effective date of registration: 20210118 Address after: 266101 Haier Road, Qingdao hi tech Industrial Park, Shandong Province (inside Haier Industrial Park) Patentee after: Qingdao Haier Molds Co.,Ltd. Address before: 266101 Haier Industrial Park, 1 Haier Road, hi tech park, Laoshan District, Shandong, Qingdao Patentee before: HAIER Group Corp. Patentee before: QINGDAO HAIER MOLDS Co.,Ltd. |
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